Top 6 Best Electric Tankless Water Heaters in 2020-Reviews & Buying Guide!

On a cold winter's day, the last thing that you need is ice cold water. If you are dealing with a situation like this then, you have no other option than having a water heater. There are so many types of water heaters available that you may consider to purchase. But not all of them are suitable for you. We have picked some Best Electric Tankless Water Heaters that you can consider to buy. These water heaters are going to be very easy to use and it saves power consumption. Having these will save you from the chilling feeling of cold water during winter.

What Is An Electric Tankless Water Heater?

If you still don't know what is an electric tankless heater, then this section will surely help you out. An electric tankless water heater is a water heater that runs on electricity and thus saves energy. There is no need of having any tank to hold the water to make it warm. So, in short, this can provide you with hot water whenever you need it. The energy-saving formula that it brings with it will save you enough money. Electric tankless water heater keeps working when you tap on a hot water tap. The cold water this way keeps flowing into the heater's unit. But in this case, the electric unit will heat the water.

What To Look For In An Electric Tankless Water Heater?

There are a few things that you must consider when you are thinking about buying an electric tankless water heater. These are the basic things you must look for from it;

  • Affordability

Electric water heaters are way more affordable than gas heaters. But you have to be sure if your house is well equipped to make it work.

  • Easy InstallatWater

You should look for a tankless electric water heater with a very simplistic design. You can easily install such a heater in your home.

  • Energy Efficient

Energy efficiency is a very important aspect to look for.

  • Enough Flow of Water

Be sure if the heater allows flowing the amount of water that you might need.

  • Safety Feature

You have to look for if all the safety features of a heater available in it.

Quick Look:Top 6 Best Electric Tankless Water Heaters

Top 6 Best Electric Tankless Water Heaters

Comparison Table:

Image

Product Name

Size

Voltage

Check The Details

Bosch Mini Tank

Bosch Mini Tank

2.5 Gallon

120 volts

Bosch Mini Tank

Bosch Electric Mini-Tank 4-Gallon

4 Gallon

120 volts

Bosch Electric Mini-Tank Water Heater

Bosch Electric Mini-Tank 7-Gallon

7-Gallon


120 volts
Top 6 Best Electric Tankless Water Heaters in 2020-Reviews & Buying Guide!

Ecosmart ECO

17 x 14 x 3.5

240 volts

Top 6 Best Electric Tankless Water Heaters in 2020-Reviews & Buying Guide!

EcoSmart ECO 11  

12 x 8 x 4

240 volts

Stiebel Eltron

Stiebel Eltron

16.5 x 4.6 x 14.5

240 volts

Having an electric tankless water heater can save you from so many hassles in the time of need. There is hardly any reason to waste away water or energy from it. Rather it helps you to save your money. Here are our top 6 picks of the best electric tankless water heaters;

Top 6 Best Electric Tankless Water Heaters in 2020-Reviews & Buying Guide!

Bosch ES4 Tronic 3000 T Electric water heater is one of the best electric water heaters that you can think about buying for yourself for the unique features it has. You can get perfectly soothing hot water wherever it is needed and whenever it is needed by using it.

Bosch ES4 Tronic 3000 T Electric water heater has a capacity of 2.5 gallons. This mini heater fits perfectly under your sink or anywhere without taking so much space. It is capable of providing you with a practical and effective solution for your hot water needs.

It is perfect for on-demand use. The heater has an in-built very fast recovery rate so it eliminates long wait for hot water. It comes with an external dial. It allows you to control the temperature very easily. The temperature and pressure relief valve increase the safety of it. Moreover, Bosch ES4 Tronic 3000 T Electric water heater has a very sleek and attractive exterior design that easily gets mixed with any interior of the house when it remains visible.

Pros

  • This is a very convenient hot water electric heater. It has a 2.5-gallon point of use mini tank that easily fits any place with small space.
  • It has a thermal efficiency of 98%.
  • It has a dimension of 13.75 W x 13.75 H x 10.75 D Inches
  • It is very easy to maintain.
  • It has premium glass-lined material.
  • Easy and independent installation possible.
  • It can be a wall, shelf or floor mounted.
  • It has a very fast recovery rate.

Cons

  • It can get leaked due to improper installation.
Best Electric Tankless Water Heaters

With Bosch ES4 Tronic 3000 T Electric water heater you can get heat water whenever you need it. It comes with a capacity of 4 gallons. Bosch ES4 Tronic 3000 T Electric water heater is a practical and effective solution to your hot water needs.Bosch ES4 Tronic 3000 T Electric water heater is available in three compact sizes, which can be wall hung and floor mounted. It easily fits under the sink in the cabinet space.

It also has a very sleek and attractive design so it blends in very comfortably with existing decor when it is installed in a visible location. It is a great heater for a wide range of locations. This water heater makes the water warm almost instantly.

It provides hot water very quickly at the point of use. And it comes with temperature and pressure relief valve installed. This Bosch ES4 Tronic 3000 T Electric water heater is very lightweight and compact and it is adjustable with anything.

Bosch ES4 Tronic 3000 T Electric Water Heater measures 13.75" H x 13.75" L x 13.5" D and weighs 17.3 lbs. You should not operate this water heater in any way if it has a damaged cord or plug if it is not working properly or it has been damaged and dropped for a while.

Pros

  • This heater fits under your sink and provides the water that you need.
  • This electric water heater is very easy to maintain.
  • It comes with premium glass-lined material for long service life.
  • Independent installation is possible with this electric water heater.
  • It has a very fast recovery rate.
  • It can be easily mounted.

Cons

  • In this heater water leaks sometimes.
Electric Tankless Water Heater

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon is one of the best water heaters that you can find in the market. It significantly minimizes the time of heating the water.

Having a hot water source in a single facet of a home is not enough. This water must be found in all other taps of a house as well. By having Tronic 3000 T from Bosch you can ensure you can get hot water from wherever you need and whenever you need. It is a point of use electric mini-tank heater. This particular heater can be used as the primary water heating source for a house or it can be used for a single sink.

In fact, this Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon is perfect for using three different applications like; only one water heating source for a single sink, as a supplement for an existing heater located far from the sink or as a buffer installed with tankless water heaters that experience intermittent cold water.

This water heater can hold water up to 7 gallons. This Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon is very compact and lightweight. It can be a floor, shelf and wall-mounted. Again this brand brings an amazing design that blends perfectly with any interior decor.

Pros

  • This heater has a 7-gallon water holding capacity.
  • This point of use mini tank fits perfectly under the sink of your house and provides hot water whenever you need it.
  • It can be installed both vertically or horizontally.
  • It can be a very reliable water source both for your office and home.
  • It is very easily mounted.
  • This water heater is very compact and lightweight.

Cons

  • It creates a little bit of sound.
Ecosmart ECO 18 Electric Tankless Water Heater

Ecosmart ECO 18 Electric Tankless Water Heater comes with the most advanced technology in water heating. So this tankless water heater is capable of saving 50% of the water heating cost. The technology is so much user-friendly so people understand the operation of it pretty easily.

This smart technology lets this heater to use the energy for it exactly according to the need for the heating of the water. This way this heater saves a lot of money for the users.

This water heater is also very compact and well-mounted so it lets you save valuable storage space. Again this amazing tankless water heater comes with lifetime warranty features from the manufacturers.

This water heater has a unique self-modulating technology. Ecosmart ECO 18 Electric Tankless Water Heater is capable of heating two sinks and two showers simultaneously during warm climate. And a shower and a sink in a colder climate. It also comes with digital temperature control. It allows you to set your outlet temperature.

It lets you save money, space, energy and it is very compact. Moreover, it has the ability to provide you with endless hot water.

Pros

  • This heater is highly durable.
  • This product is very easy to use.
  • It comes with a lifetime warranty.
  • You will never run out of hot water.
  • It has digital temperature control system.

Cons

  • Customer service is not satisfactory to some users.
EcoSmart ECO 11 Electric Tankless Water Heater

Again this Ecosmart brand comes up with the most advanced technology. EcoSmart ECO 11 Electric Tankless Water Heater is no different. EcoSmart ECO 11 Electric Tankless Water Heater can save you up to 50% of water heating costs.EcoSmart ECO 11 Electric Tankless Water Heater also comes with the brand's very own patented self-modulating technology. So it can regulate the amount of energy needed for a certain amount of needed hot water.

It not only saves you money but also it is very compact and wall-mounted. So you can save valuable storage space of your house. This model from this brand also comes with a lifetime warranty from the manufacturers.

Pros

  • It can save 60% of the water heating costs.
  • You will never run out of hot water.
  • It comes with a warranty for a lifetime.
  • It has patented self-modulating technology and design.
  • It is very energy efficient.

Cons

  • It may have some leakage issues sometimes.
Tankless Water Heaters

Stiebel Eltron Tempra 29 Plus hot water heater is a very wise pick if you are thinking about installing a water heater in your home. The quality is quite good that you definitely can rely on. It has the ability to supply hot water in different needed places of a house.

There is no chance of running out of hot water if you are in need of it. You can easily set it up for a particular convenient temperature. The installation of it is super easy. If you have some prior knowledge about running water lines and electric then you are good to go. But it is always better to seek some professional help for doing so.

It is very well made and it is very much updated from the earlier models. Setting up the temperature is very simple and accurate. After using this water heater for a few days most of the users feel very satisfied with taking the buying decision.

Pros

  • It brings superior and reliable performance with it.
  • No venting is required for it.
  • It comes with a very sleek design that fits anywhere.
  • The users will be able to enjoy very good technical support from the manufacturers.

Cons

  • It doesn’t support the whole house.

Which Are Electric Tankless Water Heaters On The Market?

There are various sorts of water heaters available in the market. The electric tankless water heater is just another type of it. But it is technologically very smart.

However before going to buy any electric tankless water heater try to have a little bit of research about all the pros, cons and features of that product and decide what serves your purpose best. After having the decision go to the market to have your favorite product. Our top 6 the best electric tankless water heaters can also help you out in finding out the perfect one for you.

Different Types Electric Tankless Water Heaters:

There are different varieties of electric tankless water heaters available in the market. Let's have a brief idea about it;

  • Outdoor Electric Tankless Water Heaters

This type of electric tankless water heaters can be installed outside the wall of a bathroom. It often comes with freeze protection systems. It is ideal for a home not having enough space.

  • Portable Electric Tankless Water Heaters

It is very light and it is very easy to install almost anywhere. It has a very significantly smaller flow rate compared to other types of electric tankless water heaters. It is ideal for traveling, camping, and RV.

  • Single-Use Electric Tankless Water Heaters

It is suitable for a single point application or just for a single room. It is already implied in the name of it. This is a small heater that is a perfect set up for a single faucet at a time to provide hot water.

  • Whole-House Electric Tankless Water Heaters

If you are living in a large house with all the members of your family then to do all the regular tasks you will need hot water in multiple taps on a regular basis.

So you will need a whole house electric tankless water heater for it. It will be able to meet the demand for hot water for the entire house.

Important Features Of Electric Tankless Water Heaters:

Now let's dive into knowing some of the important features of electric tankless water heaters. These are the things that make it stand out from other water heaters;

  • Fast Heating Duration

Here you have to wait at least one minute to get your hot water. But there are some systems available that will let you have hot water almost instantly.

  • Flexible Installation Spot

This should be easy to install. Like it can be installed anywhere you want. As long as you have the arrangement of plugging it in.

  • Maximum Energy Efficiency

These electric tankless water heaters use 98% or sometimes 99% of the electricity that it consumes to heat the water. There is hardly any wastage of power.

  • Disease Protection

Since this water heater is tankless. It doesn’t accumulate water that can be a perfect place for the growth of bacteria. So it is a healthy way of heating water without having any bacteria attack.

  • Less Powerful

Naturally, it is less powerful than the gas-operated heaters. This is a con of this water heater but considering all the brighter sides it is nothing.

  • On-demand Heating

With this tankless system, you will be able to enjoy hot water whenever you open your faucet.

How To Use Electric Tankless Water Heater?

Electric tankless water heaters are quite are a very advanced technology that is used to lessen the consumption of power and energy tremendously. It is built in this way to meet with this power-saving demand.

It saves energy almost by 60% more than the gas-based heaters. It consumes almost 98% of the electricity it needs for the operation. This is very efficient.

You just have to signal the needed faucet to flow hot water and you will get the water that you needed. There are different types of tankless water heaters. Some of them serve one sink only and some can serve multiple toilets and sink. You can pick whichever suits your house the best.

When Not To Use An Electric Tankless Water Heater?

There are times when you must think about whether you should use an electric tankless water heater or not. So let’s have some idea in which cases you should not think about using an electric tankless water heater;

  • Inconsistent Temperature

This is one of the most common complaints from the buyers about the electric tankless water heater. It happens probably because of the incapability of sending hot water to different faucets simultaneously.

  • Higher Initial Cost

We all know by now that electric tankless water heaters save energy and efficient regarding power consumption. So it saves tons of money after installation. But while installation the cost is a bit higher that is difficult to afford to some.

  • Limited Water Supply

Since electric tankless water heater doesn't hold water in a tank. It provides hot water whenever it is demand instantly. It can not supply hot water all the time.

  • Additional Necessary Equipment

For proper functionalities, some other equipment may be in need at various times.

  • Tricky Installation

The installation is a bit tricky and not traditional so the expenses will be higher.

So these are some of the reasons which might bother you not to use an electric tankless heater.

How To Installation & Maintenance Electric Tankless Water Heater?

There are a few steps that you must follow for installation and maintenance.

For installations:

  • Most of the models can be installed indoor only but make sure it can avoid weather damage.
  • For indoor installation do it near the main power panel.
  • Make sure the distance from the heater and a tap is not too much.
  • More distance means more wire and tubes.
  • Make sure the heater will not be in touch with water.
  • Having moisture in the installation place must be avoided.
  • It should be easy to access area.
  • Follow the instruction manual with it.

For maintenance:

A tankless water heater can accumulate minerals that might build up on the heating chamber's wall. Eventually, it will erode them. There is no other way other than maintaining your tankless heater. You will have to maintain it by flushing and removing the mineral deposits that are within the unit at least once a year.

How long your heater might be able to serve you will depend largely on how you maintain it regularly.

Things To Consider Before Buying Best Electric Tankless Water Heaters:

There are a few things that you must consider when you are thinking about buying an electric tankless water heater. Like;

  • Energy-saving is a very important reason behind choosing a tankless water heater. When you choose an electric water heater you are not using other costly energy sources. That is the efficiency of this heater.

The more a water heater can save energy in the time of operation, the more efficient it is. Using fuel or other things wastes so much energy and money. In such a situation, an electric tankless water heater is the ultimate choice.

  • You have to see the manufacturer is giving the warranty of the product reasonably. The warranty you will be having for this heater will vary from product model to model and manufacturer to manufacturer.

You have to be sure about the one you are going to choose. A warranty shows the reliability and confidence a manufacturer has for its products.

  • There is a size for a water heater. It is being measured by determining the temperature rise needed for a certain flow of water. Make sure it is perfectly calculated.

Only then you will get perfect temperature water in perfect timing.

  • Buy it from a well-established brand.

Frequently Asked Questions(FAQs)

Question: what do you think about the most significant benefit of an electric tankless water heater?

Answer: The biggest benefit of an electric water heater is its efficiency. Here electric heater uses almost 100% of the energy that it consumes from electricity. On top of that, it saves the power significantly compared to the heaters that use other fuels.

Question: Will the normal faucet be perfectly compatible with electric tankless water heaters or should I have to buy some other type?

Answer: yes normal faucets are perfect for electric tankless water heaters. You don't have to be bothered about buying another faucet for it.

Question: How hard it is to change your electric tankless water heater?

Answer: It is not very hard if you have some basic plumbing and electrical skills. If there is an earlier heater and that is electric with the same storage capacity the task even gets quite easier. However, altering from a different type of water heater can be troublesome.

Question: Does an electric water heater make any noise?

Answer: Yes some of the electric water heaters make a very faint noise. But you will hardly hear it without proper attention.

Final Word:

Having an electric tankless water heater in your house is not a luxury. Rather this is an absolute necessity for your family and yourself during winter. So before installing a water heater, you will have to know all the nitty-gritty about it. When you are convinced to have an electric tankless water heater for yourself try to find out the suitable one from you. From our top picks, you can get some idea about the best electric water heaters as well. After having an in-depth idea of all the models you can finally pick one that will serve your purpose best.